The 13th Edition Blue Book of Airguns is the only comprehensive reference and value guide on airguns available. This book has been expanded and covers both older and modern airguns with history and values. Benjamin, Crosman, Daisy, Dianawerk, Feinwerkbau, RWS, and many other manufacturers as well as 2020 makes and models are included. Several hundred images of airguns are included directly within the text of this book, and an 8-page color Photo Grading System, Trademark Index, and a Store Brand Cross-over list are also featured to help identify airguns. 1008pp.